57.0517’ N, 135.3420’ W

Sitka, AK

31°
H 47°
L 40°
E
5mph
Low tide
9:57 am

Tides Today & Tomorrow in Sitka, AK

TIDE TIMES for Friday, October 30, 2026
The tide is currently falling in Sitka, AK.
Next low tide : in 16m at 9:57 am (4.2 ft)
Next high tide : 3:56 pm (10.9 ft)
Sunset today : 5:21 pm
Sunrise tomorrow : 8:08 am
Moon phase : Waning Gibbous (73% illuminated)
Tide Station Location : Station #9451600
Common Questions About Tides

Sitka, AK Tides - Dec 1984

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat7:598.67:507.01:022.32:214.08:153:25First Quarter1Sat
2Sun8:438.99:047.12:012.73:173.18:173:24Waxing Gibbous2Sun
3Mon9:219.410:047.52:513.04:012.28:193:23Waxing Gibbous3Mon
4Tue9:549.810:547.93:363.34:381.38:203:23Waxing Gibbous4Tue
5Wed10:2610.211:378.34:163.55:130.58:223:22Waxing Gibbous5Wed
6Thu10:5710.64:543.75:47-0.18:233:21Full Moon6Thu
7Fri12:168.711:29 AM11.05:303.96:22-0.68:253:21Full Moon7Fri
8Sat12:558.912:0311.26:074.16:57-1.08:263:20Full Moon8Sat
9Sun1:339.112:3811.36:444.27:35-1.18:273:20Full Moon9Sun
10Mon2:139.11:1511.27:234.38:15-1.18:293:19Waning Gibbous10Mon
11Tue2:559.01:5610.98:054.48:57-0.98:303:19Waning Gibbous11Tue
12Wed3:418.92:4110.48:534.59:42-0.58:313:19Waning Gibbous12Wed
13Thu4:308.93:349.79:504.510:310.08:323:19Waning Gibbous13Thu
14Fri5:239.04:398.810:594.411:250.78:333:19Third Quarter14Fri
15Sat6:189.25:598.112:203.88:343:19Third Quarter15Sat
16Sun7:139.77:277.712:241.41:412.98:353:19Third Quarter16Sun
17Mon8:0610.28:527.81:262.12:511.78:363:19Waning Crescent17Mon
18Tue8:5610.910:068.22:292.73:490.48:363:19Waning Crescent18Tue
19Wed9:4411.411:088.73:273.14:41-0.78:373:20Waning Crescent19Wed
20Thu10:3011.84:223.55:28-1.58:383:20New Moon20Thu
21Fri12:019.211:15 AM12.15:143.76:13-1.98:383:20New Moon21Fri
22Sat12:499.512:0012.16:023.86:57-2.08:393:21New Moon22Sat
23Sun1:349.712:4311.86:493.97:39-1.88:393:22New Moon23Sun
24Mon2:189.61:2511.47:344.08:20-1.48:393:22Waxing Crescent24Mon
25Tue3:009.52:0710.78:204.19:00-0.88:403:23Waxing Crescent25Tue
26Wed3:429.22:509.99:064.29:40-0.18:403:24Waxing Crescent26Wed
27Thu4:259.03:359.09:564.310:200.88:403:25Waxing Crescent27Thu
28Fri5:098.84:268.110:524.311:011.68:403:26First Quarter28Fri
29Sat5:548.75:287.211:584.111:462.58:403:27First Quarter29Sat
30Sun6:408.86:456.71:123.78:403:28First Quarter30Sun
31Mon7:268.98:166.412:373.22:203.18:393:29First Quarter31Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9451600)

Common Questions About Sitka, AK Tides

Collapse All
Is this week a spring tide or neap tide in Sitka, AK?

Sitka, AK is currently in a transitional phase. Tonight's moon is 73% illuminated. Spring tides (largest swings) occur near new and full moons; neap tides (smallest swings) occur near first and third quarter moons. Tidal ranges this week are shifting between spring and neap.

What datum are Sitka, AK tide heights measured from?

Tide heights on this page are measured from Mean Lower Low Water (MLLW), the U.S. NOAA standard. A height of 0 ft represents the 19-year average of each day's lower low tide. Negative values indicate a "minus tide" — water levels below that long-term reference.

What factors can affect the tide predictions for Sitka, AK?

Tide predictions for Sitka, AK come from NOAA's harmonic analysis and are typically accurate within about ±10 minutes on timing and ±0.5 ft on height. Actual water levels can deviate further due to sustained winds, atmospheric pressure changes, river flow, and storm surge. During major weather events, be sure to check US Harbors weather pages for factors that could impact tidal predictions.

Which NOAA station provides tide data for Sitka, AK?

Tide data for Sitka, AK is sourced from NOAA Station #9451600. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9451600.

What is the moon phase in Sitka, AK tonight?

Tonight the moon over Sitka, AK is Waning Gibbous (73% illuminated). This places Sitka, AK in a transitional tide cycle, so tidal ranges are shifting between spring and neap this week.

US Harbors Tidal Data

The data in our tide charts, tide tables, and tide graphs is provided by NOAA and others. These predictions are derived mathematically from numerous inputs, including data from historical tide stations and nearby locations where sensors are actively recording. As shown in the tide graph at the top of this page, “Predicted” tides (blue) are what forecasting models expect to happen. “Observed” tides (red) are those recorded by local sensors in real time, overlaid on the predictions for direct comparison. We display Observed water levels for a select group of harbors including Portland, Maine, where a physical sensor monitors water levels in real time.

LEARN MORE ABOUT OUR TIDE DATA